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Single photon sources with single semiconductor quantum dots
single-photon source quantum dot (QD) quantum optics photon correlation
2016/1/23
In this contribution, we briefly recall the basic concepts of quantum optics and properties of semicon-ductor quantum dot (QD) which are necessary to the understanding of the physics of single-photon ...
A single-photon sampling architecture for solid-state imaging sensors
A single-photon sampling architecture solid-state imaging sensors
2015/6/17
Advances in solid-state technology have enabled the development of silicon photomultiplier sensor arrays capable of sensing individual photons. Combined with high-frequency time-todigital converters (...
Quantum critical coupling conditions for zero single-photon transmission through a coupled atom-resonator-waveguide system
Quantum critical coupling conditions zero single-photon transmission coupled atom-resonator-waveguide system
2015/8/10
The quantum critical coupling conditions, where single-photon transmission goes to zero, for systems of a coupled ring resonator and atom in a one-dimensional single-mode waveguide are discussed. The ...
Full inversion of a two-level atom with a single-photon pulse in one-dimensional geometries
Full inversion two-level atom single-photon pulse one-dimensional geometries
2015/8/10
We analyze a system comprising a one-dimensional single-mode waveguide (a) coupled directly to a two-level atom (b) side-coupled to a cavity containing a two-level atom and show that in both cases it ...
Addendum to “Single-photon logic gates using minimum resources”
Addendum “Single-photon logic gates using minimum resources”
2013/7/2
A core element for a quantum computer is a quantum logic gate. The realization of photonic logic gates is one of the main directions in the research of optical quantum computing. Compared with the lin...
Single-Photon Avalanche Detectors for Quantum Communications
Detectors Quantum detectors Avalanche photodiodes (APDs)
2015/6/9
QKD systems widely employ Single-Photon Avalanche Diodes (SPAD) and set strong demand for improved features and performance. The present state of this detector technology is outlined and the main issu...
Theory of single-photon transport in a single-mode waveguide. I. Coupling to a cavity containing a two-level atom
single-photon transport single-mode waveguide cavity containing two-level atom
2015/8/10
The single-photon transport in a single-mode waveguide, coupled to a cavity embedded with a two-level atom, is analyzed. The single-photon transmission and reflection amplitudes, as well as the ...
Theory of single-photon transport in a single-mode waveguide. II. Coupling to a whispering gallery resonator containing a two-level atom
single-photon transport single-mode waveguide gallery resonator containing two-level atom
2015/8/10
We analyze the single-photon transport in a single-mode waveguide coupled to a whispering-gallery-type resonator interacting with a two-level atom. The single-photon transport properties such as the t...
Electrically Driven Single Photon Sources - Status and Challenges
Electrically Driven Single Photon Sources
2015/7/15
Recent progress in the field of electrically pumped single photon sources based on quantum dot-microcavity systems will be reviewed. We demonstrate efficient single photon emission at rates exceeding ...
Coherent Single Photon Transport in a One-Dimensional Waveguide Coupled with Superconducting Quantum Bits
Single Photon Transport One-Dimensional Waveguide Coupled Superconducting Quantum Bits
2015/8/11
A recent theoretical analysis [A. Blais et al., Phys. Rev. A 69, 062320 (2004)] and experimental results[A. Wallraff et al., Nature (London) 431, 162 (2004)] show that interesting transport properties...